PROBLEM TO BE SOLVED: To provide a Shiitake mushroom bed stump free from causing insect damages by noxious insects, and to provide a method for producing the Shiitake mushroom bed stump. SOLUTION: This Shiitake mushroom bed stump is such that at least the bottom is coated with a coating material in a sealed condition. The method for producing the Shiitake mushroom bed stump is also provided. COPYRIGHT: (C)2009,JPO&INPIT